490304877

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 674756064

約数和(自身を除く): 184451187

約数列:

[1, 3, 43, 129, 157, 471, 563, 1689, 1849, 5547, 6751, 20253, 24209, 72627, 88391, 265173, 290293, 870879, 1040987, 3122961, 3800813, 11402439, 163434959, 490304877]

約数ペア:

[(1, 490304877), (3, 163434959), (43, 11402439), (129, 3800813), (157, 3122961), (471, 1040987), (563, 870879), (1689, 290293), (1849, 265173), (5547, 88391), (6751, 72627), (20253, 24209)]